Alert archive / Florida / Dense Fog Advisories in 2021

Dense Fog Advisory 1, NWS Key West, FL

February 8, 2021Monroe County, Florida

NWS Key West, FL issued this dense fog advisory at Feb 8, 2021, 5:18 AM EST for Monroe County, Florida. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Feb 8, 2021, 5:18 AM EST (10:18 UTC)
Expired
Feb 8, 2021, 8:54 AM EST
In force
4 hr
Issued by
NWS Key West, FL

County Monroe County, FL

The radar

The Miami radar (KAMX), 51 km from the middle of the area, began a volume at 10:22 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Key West, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 8, 2:50 AM ESTMarine Dense Fog AdvisoryKEY30 hr

Nearby

Dense Fog Advisories in Florida, 2021Every dense fog advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.